#d2 {
	border: 1px solid gray;
	height: 400px;
	width: 500px;
	background-color: #FF0000;
	float: left;
	margin-left: 10px;
	padding: 45px;
	background-image: url(../img/ad-02.jpg);
	background-repeat: no-repeat;
	background-position: center;/* 中间 */
	background-position: top right;
	background-position: bottom right;
	background-position: bottom left;
	background-position: 131px 103px; /* // x轴 y轴 */
	background-position: -187px -63px;
	background: url(../img/ad-02.jpg) no-repeat 200px 100px;
}
.ul1 {
	clear: both;
	margin: 0;/* 外边距 */
	padding: 0;/* 内边距 */
}
.ul1 li {
	float: left;/* li做横排显示 */
	/* 去掉. */
	list-style: none;
	background-color: #FFEBCD;
}
.ul1 li a {
	display: inline-block;/* 块级标签 */
	width: 80px;
	height: 30px;
	/* 水平居中 */
	text-align: center;
	/* 垂直居中 */
	line-height: 30px;
	/* 去掉下滑线 */
	text-decoration: none;
}

.ul1 li a:hover{
	background-color: blueviolet;
}